na NADAR-06090000019561 20090604095011.0 170309||||||||| | ||| |||| ||ind|| JBUNIPB 0010-060900000019561 338.43(63) 338.43 WEA p Weaver, Robert D Price and tax policy for semi-subsistence agriculture in Ethiopia by Robert D. Weaver and Saad Ali Shire Washington DC World Bank 1988 33 hlm il 28 cm WPS No. 67 Agriculture Agricultural economics Ethiopia Price Tax policy Shire, Saad Ali World Bank P 1 11200989